net.minecraftforge.gradle.mcp.tasks.DownloadMCPConfig Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of MohistGradle

Minecraft mod development framework used by Forge and FML for the gradle build system adapted for mohist api.

The newest version!

/*
 * ForgeGradle
 * Copyright (C) 2018 Forge Development LLC
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
 * USA
 */

package net.minecraftforge.gradle.mcp.tasks;

import net.minecraftforge.gradle.common.util.MavenArtifactDownloader;

import org.apache.commons.io.FileUtils;
import org.gradle.api.DefaultTask;
import org.gradle.api.file.RegularFileProperty;
import org.gradle.api.provider.Property;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.Internal;
import org.gradle.api.tasks.OutputFile;
import org.gradle.api.tasks.TaskAction;

import java.io.File;
import java.io.IOException;

public abstract class DownloadMCPConfig extends DefaultTask {
    @TaskAction
    public void downloadMCPConfig() throws IOException {
        File file = getConfigFile();
        File output = getOutput().get().getAsFile();

        if (output.exists()) {
            if (FileUtils.contentEquals(file, output)) {
                // NO-OP: The contents of both files are the same, we're up to date
                setDidWork(false);
                return;
            } else {
                output.delete();
            }
        }
        FileUtils.copyFile(file, output);
        setDidWork(true);
    }

    @Input
    public abstract Property getConfig();

    @Internal
    public File getConfigFile() {
        return downloadConfigFile(getConfig().get());
    }

    @OutputFile
    public abstract RegularFileProperty getOutput();

    private File downloadConfigFile(String config) {
        return MavenArtifactDownloader.manual(getProject(), config, false);
    }
}